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sci-mathematics/mathmod: fix comparison for clang

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Signed-off-by: Nicolas PARLANT <nicolas.parlant@parhuet.fr>
Part-of: https://codeberg.org/gentoo/gentoo/pulls/1855
Merges: https://codeberg.org/gentoo/gentoo/pulls/1855
Signed-off-by: Sam James <sam@gentoo.org>
This commit is contained in:
Nicolas PARLANT
2026-09-03 18:59:09 +02:00
committed by Sam James
parent 0f8163ae55
commit 47c4a33abe
2 changed files with 27 additions and 2 deletions
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24
sci-mathematics/mathmod/files/mathmod-13.0-fix_comparison.patch Normal file
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@@ -0,0 +1,24 @@
backport https://github.com/parisolab/mathmod/commit/ddf9239f10fb0e07603297c06a23b7adeae8e323.patch
see also https://github.com/parisolab/mathmod/issues/303
fix comparison for clang
--- a/ui_modules/mathmod.cpp
+++ b/ui_modules/mathmod.cpp
@@ -1665,7 +1665,7 @@ void MathMod::CopyData(ObjectProperties *scene)
{
glBindBuffer(GL_ARRAY_BUFFER, vbo[0]);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, vbo[1]);
- if(scene->VertxNumber>previousVertxNumber>0)
+ if((scene->VertxNumber>previousVertxNumber) && (scene->VertxNumber>0))
{
glBufferData(GL_ARRAY_BUFFER, sizeof(GL_FLOAT)*10*(scene->VertxNumber+(12+60+36)), scene->ArrayNorVer_localPt, GL_STATIC_DRAW);
previousVertxNumber = scene->VertxNumber;
@@ -1676,7 +1676,8 @@ void MathMod::CopyData(ObjectProperties *scene)
previousVertxNumber = scene->VertxNumber;
}
- if((scene->PolyNumber + scene->NbPolygnNbVertexPtMinSize)>previousPolyNumberNbPolygnNbVertexPtMin)
+ if(((scene->PolyNumber + scene->NbPolygnNbVertexPtMinSize)>previousPolyNumberNbPolygnNbVertexPtMin) &&
+ ((scene->PolyNumber + scene->NbPolygnNbVertexPtMinSize)>0))
{
glBufferData(GL_ELEMENT_ARRAY_BUFFER,sizeof(GLuint)*(scene->PolyNumber + scene->NbPolygnNbVertexPtMinSize), scene->PolyIndices_localPt, GL_STATIC_DRAW);
previousPolyNumberNbPolygnNbVertexPtMin = (scene->PolyNumber + scene->NbPolygnNbVertexPtMinSize);

5
sci-mathematics/mathmod/mathmod-13.0-r1.ebuild
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@@ -1,4 +1,4 @@
# Copyright 1999-2025 Gentoo Authors
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
@@ -22,9 +22,10 @@ RDEPEND="
DEPEND="${RDEPEND}"
PATCHES=(
# both merged
# all in master
"${FILESDIR}"/${PN}-13.0-missing_include.patch
"${FILESDIR}"/${PN}-13.0-fix_cxx20.patch
"${FILESDIR}"/${PN}-13.0-fix_comparison.patch
)
src_configure() {